8 Answered Questions for the topic Rational Roots

12/07/17

rational roots

what are all the possible rational roots for 4x2-9?   

10/11/17

Find all possible rational zeros and then show that none of them are the actual zeros

Show that the polynomial P(x) = 2x4 − x3 + x + 2 does not have any rational roots.

10/03/17

Solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 4 ftless than three times the width, and the area of the rectangle is 55 ft^2Find the dimensions of the rectangle. Answer=Length: ___ ftWidth: ____ f

10/02/17

Solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 4 ft less than three times the width, and the area of the rectangle is 55 ft^2Find the dimensions of the rectangle.   Answer= Length: ___ ft Width:  ____ ft 

10/02/17

solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 3 ft less than double the width, and the area of the rectangle is 27 ft^2Find the dimensions of the rectangle.     Answer= Length: ___ ft Width: ____ ft 

01/18/16

What are the dimensions of the rectangle

The area of a rectangle is 65 yd2 , and the length of the rectangle is 3 yd less than double the width. 

04/18/14

x^3 - 4x^2 + 2x + 1 = 0 solving for roots

using x^3 - 4x^2 + 2x + 1 = 0   1.  how many possible positive roots are there   2.  how many possible negative roots are there   3.  what are the possilbe rational roots   4.  using... more

04/18/14

helping solving sum and product of roots

  1.what is the sum of the roots of the equation ax^2 + bx + c = 0     what is the product of its roots       2.  solve the equation x^3 + 2x^2 + x + 2= 0, if -2 is a root     3.  given... more

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